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Princess|Natural|GIA

1.55ct G SI1 Princess Natural Diamond

EX • G/SI1 • GIA 2155242484

Certificate GIA 2155242484

Diamond specifications and retailer prices

From £9,020 GBP
As of November 2, 2026
Save £3,880 GBP (30%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £12,900 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 1.55ct natural princess diamond

This 1.55ct natural princess sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2155242484. Listed at 7 retailers as of November 1, 2026, with prices from £9,020 to £12,900, a £3,880 spread on the same certified stone. MOH London lists it at £12,900. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.55
Carat
G
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2155242484
Dimensions6.67 × 6.53 × 4.58 mm
L/W Ratio1.02
Girdle conditionFaceted
Culet sizeNone
Top View
6.67 mm6.53 mm1.55 ctG / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 2155242484
Side View
Table 74.0%CrownGirdle: MediumPavilionCulet: NoneDepth 70.1%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: £12,900 GBP|Low: £8,965 GBP|High: £13,055 GBP|Avg: £10,176 GBP|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 2, 2026
Retailer 3£9,020 GBP
Retailer 4£9,237 GBP
Retailer 5£9,717 GBP
Retailer 6£9,717 GBP
Retailer 2£10,404 GBP
MOH London£12,900 GBP

43 data points across 6 retailers

7 retailers£9,020 GBP to £12,900 GBP

B
Cheapest Retailer
-
£9,020 GBP
B
Retailer 2
-
£9,237 GBP
$12,395 USD
View
B
Retailer 3
-
£9,717 GBP
$13,040 USD
View
B
Retailer 4
-
£9,717 GBP
$13,040 USD
View
B
Retailer 5
-
£10,045 GBP
$13,480 USD
View
B
Retailer 6
-
£10,404 GBP
€13,297 EUR
View
Most Expensive
B
MOH London
DE75BFB9B · Nov 1
£12,900 GBP
View
6 more retailers have this diamond
Prices start from £9,020 GBPSave up to £3,880 GBP

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

B
1.55ct Princess
£9,020 GBP